CVE-2026-30873

CVE-2026-30873 affects OpenWrt Project’s jsonpath component, specifically the jp_get_token function used during lexical analysis. In OpenWrt releases prior to 24.10.6 and 25.12.1, memory allocated for strings, field labels, and regular expressions is copied to a new jp_opcode object without freei...

CVE-2026-30872

OpenWrt OpenWrt mdns vulnerability CVE-2026-30872 affects versions prior to 24.10.6 and 25.12.1. The issue lies in the mdns daemon’s match_ipv6_addresses function, where a domain name copied into a 256-byte stack buffer via strcpy is followed by extracting a reverse IPv6 PTR query into a 46-byte ...

CVE-2026-30872 OpenWrt Project has a Stack-based Buffer Overflow vulnerability via IPv6 reverse DNS lookup

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the matchipv6addresses function, triggered when processing PTR queries for IPv6 reverse DNS domains .ip6.arpa receiv...

CVE-2026-30872 OpenWrt Project has a Stack-based Buffer Overflow vulnerability via IPv6 reverse DNS lookup

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the matchipv6addresses function, triggered when processing PTR queries for IPv6 reverse DNS domains .ip6.arpa receiv...

CVE-2026-30872 OpenWrt Project has a Stack-based Buffer Overflow vulnerability via IPv6 reverse DNS lookup

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the matchipv6addresses function, triggered when processing PTR queries for IPv6 reverse DNS domains .ip6.arpa receiv...

EUVD-2026-13249

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the matchipv6addresses function, triggered when processing PTR queries for IPv6 reverse DNS domains .ip6.arpa receiv...

CVE-2026-30872

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the matchipv6addresses function, triggered when processing PTR queries for IPv6 reverse DNS domains .ip6.arpa receiv...

CVE-2026-30871 OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

CVE-2026-30871

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

EUVD-2026-13247

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

CVE-2026-30871 OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

CVE-2026-30871 OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

CVE-2026-30871

OpenWrt mdns daemon vulnerability (CVE-2026-30871) affects versions prior to 24.10.6 and 25.12.1. A stack-based buffer overflow in parse_question is triggered by PTR queries (reverse DNS: .in-addr.arpa and .ip6.arpa). DNS packets received on UDP port 5353 are expanded by dn_expand into an 8096-by...

OpenWrt LuCI 跨站脚本漏洞

OpenWrt LuCI is a graphical configuration interface for OpenWRT, an open-source operating system. Versions of OpenWrt LuCI prior to 24.10.5 and 25.12.0 had a cross-site scripting vulnerability. This vulnerability stemmed from a storage-based cross-site scripting issue in the wireless scanning...

OpenWrt 安全漏洞

OpenWrt is an open-source Linux operating system designed for embedded devices. Versions of OpenWrt prior to 24.10.6 contained security vulnerabilities. These vulnerabilities were caused by a bypass of environment variable filtering in the hotplugcall function, which could lead to privilege...

PT-2026-26450

Name of the Vulnerable Software and Affected Versions LuCI versions prior to 24.10.5 and 25.12.0 Description LuCI, the OpenWrt Configuration Interface, is affected by a stored Cross-Site Scripting XSS issue within the wireless scan modal. The system renders SSID values from scan results as raw HT...

OpenWrt 安全漏洞

OpenWrt is an open-source Linux operating system designed for embedded devices. Versions prior to OpenWrt 24.10.6 and 25.12.1 contained security vulnerabilities. These vulnerabilities were caused by a memory leak in the jpgettoken function, which could lead to resource exhaustion...

PT-2026-26381

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the match ipv6 addresses function, triggered when processing PTR queries for IPv6 reverse DNS domains .ip6.arpa...

PT-2026-26432

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6, a vulnerability in the hotplug call function allows an attacker to bypass environment variable filtering and inject an arbitrary PATH variable, potentially leading to privilege escalation. The...

OpenWrt 安全漏洞

OpenWrt is an open-source Linux operating system designed for embedded devices. Versions prior to OpenWrt 24.10.6 and 25.12.1 contained security vulnerabilities. These vulnerabilities were caused by a stack buffer overflow in the parsequestion function of the mdns daemon, which could lead to remo...